Search a number
-
+
2222420242222 = 21278749685993
BaseRepresentation
bin100000010101110010100…
…100011010111100101110
321212110110021202211220001
4200111302210122330232
5242403004040222342
64420544334414514
7316364434240525
oct40256244327456
97773407684801
102222420242222
11787583319894
122ba87806143a
1313175b7b355b
14797cc4654bc
153cc248e18b7
hex2057291af2e

2222420242222 has 8 divisors (see below), whose sum is σ = 3359879421696. Its totient is φ = 1102460434992.

The previous prime is 2222420242213. The next prime is 2222420242271.

2222420242222 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4374842743 + ... + 4374843250.

It is an arithmetic number, because the mean of its divisors is an integer number (419984927712).

Almost surely, 22222420242222 is an apocalyptic number.

2222420242222 is a deficient number, since it is larger than the sum of its proper divisors (1137459179474).

2222420242222 is a wasteful number, since it uses less digits than its factorization.

2222420242222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8749686122.

The product of its (nonzero) digits is 16384, while the sum is 28.

It can be divided in two parts, 2222420 and 242222, that added together give a palindrome (2464642).

The spelling of 2222420242222 in words is "two trillion, two hundred twenty-two billion, four hundred twenty million, two hundred forty-two thousand, two hundred twenty-two".

Divisors: 1 2 127 254 8749685993 17499371986 1111210121111 2222420242222